GB8817356D0 - Tamperproof fastener punch & driving tool - Google Patents

Tamperproof fastener punch & driving tool

Info

Publication number
GB8817356D0
GB8817356D0 GB888817356A GB8817356A GB8817356D0 GB 8817356 D0 GB8817356 D0 GB 8817356D0 GB 888817356 A GB888817356 A GB 888817356A GB 8817356 A GB8817356 A GB 8817356A GB 8817356 D0 GB8817356 D0 GB 8817356D0
Authority
GB
United Kingdom
Prior art keywords
driving tool
punch
tamperproof
tamperproof fastener
fastener punch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB888817356A
Other versions
GB2221004A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUROP IND SERVICES Ltd
Original Assignee
EUROP IND SERVICES Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EUROP IND SERVICES Ltd filed Critical EUROP IND SERVICES Ltd
Priority to GB8817356A priority Critical patent/GB2221004A/en
Publication of GB8817356D0 publication Critical patent/GB8817356D0/en
Publication of GB2221004A publication Critical patent/GB2221004A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
GB8817356A 1988-07-21 1988-07-21 Tamperproof fastener, punch and driving tool Withdrawn GB2221004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8817356A GB2221004A (en) 1988-07-21 1988-07-21 Tamperproof fastener, punch and driving tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8817356A GB2221004A (en) 1988-07-21 1988-07-21 Tamperproof fastener, punch and driving tool

Publications (2)

Publication Number Publication Date
GB8817356D0 true GB8817356D0 (en) 1988-08-24
GB2221004A GB2221004A (en) 1990-01-24

Family

ID=10640848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8817356A Withdrawn GB2221004A (en) 1988-07-21 1988-07-21 Tamperproof fastener, punch and driving tool

Country Status (1)

Country Link
GB (1) GB2221004A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398231B (en) * 1991-06-04 1994-10-25 Cvetkovic Mirko Screw head with slots
US6223634B1 (en) * 1997-10-03 2001-05-01 Phillips Screw Company Recessed head fastener and driver systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL42923C (en) * 1934-07-03
GB715163A (en) * 1952-05-06 1954-09-08 Res Eng & Mfg Driving tool for socket head fasteners
GB1296731A (en) * 1970-07-07 1972-11-15
US4084478A (en) * 1974-09-12 1978-04-18 Phillips Screw Company Screw heads
DE2735546A1 (en) * 1977-08-06 1979-02-08 Bauer Gmbh & Co Carl Slotted screw, screwdriver and tools for making such screws
GB2111886A (en) * 1981-12-18 1983-07-13 Schmalkalden Werkzeug Screwdriver

Also Published As

Publication number Publication date
GB2221004A (en) 1990-01-24

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)